CN108694770A - A kind of detection method and device of adhesive tape paper money - Google Patents
A kind of detection method and device of adhesive tape paper money Download PDFInfo
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- CN108694770A CN108694770A CN201710216974.7A CN201710216974A CN108694770A CN 108694770 A CN108694770 A CN 108694770A CN 201710216974 A CN201710216974 A CN 201710216974A CN 108694770 A CN108694770 A CN 108694770A
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- Prior art keywords
- adhesive tape
- paper money
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- bank note
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/16—Testing the dimensions
- G07D7/164—Thickness
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- Inspection Of Paper Currency And Valuable Securities (AREA)
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Abstract
The embodiment of the invention discloses a kind of detection method and device of adhesive tape paper money.This method includes:According to the thickness data for the bank note to be detected that multiple channels of thickness transducer respectively obtain, the corresponding thickness data mean value in each channel is determined;At least two thickness data mean values are extracted according to preset rules, and calculate at least two thickness data means of mean;Determine the maximum value of thickness data mean value;Determine whether bank note to be detected is full tunnel adhesive tape paper money according to average value and maximum value.The technical solution provided through the embodiment of the present invention solves the problems, such as the bank note that can only detect to be stained with part adhesive tape, realizes the detection to being stained with the adhesive tape paper money of whole adhesive tape of length of paper currency on almost covering bank note short side direction.
Description
Technical field
The present embodiments relate to bill handling technology more particularly to a kind of detection method and device of adhesive tape paper money.
Background technology
Bank note in circulation may be because that a variety of causes causes surface to be stained with adhesive tape, bank note (the i.e. glue of these Continuous pressing device for stereo-pattern
With paper money) normal judgement to bank note can be influenced during counting and money-checking, also destruction machine can be blocked when destroying, thus
Also seem important to the identification of adhesive tape paper money.
There is the scheme that the detection of adhesive tape paper money is realized using banknote thickness in the prior art, by the thickness transducer in single channel
Channel thickness mean value position the doubtful taped region in the channel as judgment threshold, and by edge detection and tape thickness come
Adhesive tape position is accurately positioned, to realize the detection to adhesive tape paper money.But the program is to detect the adhesive tape for being stained with part adhesive tape
Paper money cannot detect the adhesive tape paper money that whole adhesive tape is almost sticked on some channel of thickness transducer.
Invention content
The embodiment of the present invention provides a kind of detection method and device of adhesive tape paper money, whole to being almost stained on bank note to realize
The detection of the adhesive tape paper money of adhesive tape.
In a first aspect, an embodiment of the present invention provides a kind of detection method of adhesive tape paper money, this method includes:
According to the thickness data for the bank note to be detected that multiple channels of thickness transducer respectively obtain, each channel pair is determined
The thickness data mean value answered;
At least two thickness data mean values are extracted according to preset rules, and calculate the described at least two thickness numbers
According to mean of mean;
Determine the maximum value of the thickness data mean value;
Determine whether the bank note to be detected is full tunnel adhesive tape paper money according to the average value and the maximum value.
Second aspect, the embodiment of the present invention additionally provide a kind of detection device of adhesive tape paper money, which includes:
Thickness data mean value determining module, the bank note to be detected for being respectively obtained according to multiple channels of thickness transducer
Thickness data, determine the corresponding thickness data mean value in each channel;
Thickness data mean of mean computing module, for extracting at least two thickness datas according to preset rules
Mean value, and calculate the described at least two thickness data means of mean;
The maximum value determining module of thickness data mean value, the maximum value for determining the thickness data mean value;
Full tunnel adhesive tape paper money determining module, for determining the bank note to be detected according to the average value and the maximum value
Whether it is full tunnel adhesive tape paper money.
The embodiment of the present invention passes through the thickness number of the bank note to be detected respectively obtained according to multiple channels of thickness transducer
According to determining the corresponding thickness data mean value in each channel;At least two thickness data mean values are extracted according to preset rules, and are calculated
At least two thickness data means of mean;Determine the maximum value of thickness data mean value;It is determined according to average value and maximum value
Whether bank note to be detected is full tunnel adhesive tape paper money, solves the problems, such as the bank note that can only detect to be stained with part adhesive tape, realizes
To being stained with the detection of the adhesive tape paper money of whole adhesive tape of length of paper currency on almost covering bank note short side direction.
Description of the drawings
Fig. 1 a are a kind of flow charts of the detection method for adhesive tape paper money that the embodiment of the present invention one provides;
Fig. 1 b are the signals walked thickness transducer during paper money and obtain original thickness data that the embodiment of the present invention one provides
Figure;
Fig. 1 c are the schematic diagrames for all original thickness data that the thickness transducer that the embodiment of the present invention one provides obtains;
Fig. 1 d are the original thickness of the bank note to be detected corresponding to the 8th channel of thickness transducer that the embodiment of the present invention one provides
The schematic diagram of degrees of data;
Fig. 1 e are the bank note to be detected corresponding to the 8th channel of thickness transducer for the extraction that the embodiment of the present invention one provides
The schematic diagram of the thickness data of bank note part;
Fig. 2 is a kind of flow chart of the detection method of adhesive tape paper money provided by Embodiment 2 of the present invention;
Fig. 3 is a kind of flow chart of the detection method for adhesive tape paper money that the embodiment of the present invention three provides;
Fig. 4 is a kind of flow chart of the detection method for adhesive tape paper money that the embodiment of the present invention four provides;
Fig. 5 is a kind of flow chart of the detection method for adhesive tape paper money that the embodiment of the present invention five provides;
Fig. 6 is a kind of structural schematic diagram of the detection device for adhesive tape paper money that the embodiment of the present invention six provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 a are a kind of flow chart of the detection method for adhesive tape paper money that the embodiment of the present invention one provides, and the present embodiment is applicable
In the detection for the bank note for being almost stained with whole adhesive tape, this method can be executed by the detection device of adhesive tape paper money, which can be with
It is realized by the mode of software and/or hardware, which can be integrated in any equipment for having paper money recognition function, such as typical
Be currency examination device and paper money counter etc..Specifically comprise the following steps:
The thickness data of S110, the bank note to be detected respectively obtained according to multiple channels of thickness transducer determine each
The corresponding thickness data mean value in channel.
In the present embodiment, thickness transducer is provided with the sensor unit of row's transverse direction laid out in parallel setting, a biography
Sensor cell corresponds to a channel.Thickness transducer can set the sensor of different number according to the size of bank note to be detected
Unit.Illustratively, cash inspecting machine, paper money counter or cleaning-sorting machine are set as 10 channel thickness generally according to the size of bank note to be detected
Sensor or 12 channel thickness sensors.
Specifically, b refering to fig. 1, it is provided with the sensor unit 202 that a row lays laterally side by side in thickness transducer 201,
One sensor unit 202 corresponds to a channel 203, then the thickness containing 10 sensor units 202 shown in Fig. 1 b passes
Sensor 201 is properly termed as 10 channel thickness sensors, by all channels according to 204 number consecutively of number direction be 1,2 ..., 9
With 10.For bank note 205 to be detected along the note input direction 206 in figure by thickness transducer 201, each sensor unit 202 will
A relatively independent one-dimensional original thickness data are acquired, then 10 channel thickness sensors can acquire 10 original thickness letters
Number.Bank note 205 wherein to be detected can be normal bank note, can also be to be stained with adhesive tape, there is dog-ear or have the abnormal bank note of defect.
Fig. 1 c are 10 original thickness schematic diagram datas of the normal bank note that thickness transducer 201 acquires, it can be seen that are each numbered
Sensor unit has all corresponded to a line, this line is the original thickness data that the sensor unit detects, adjacent two
The connecting line perpendicular to banknote locations coordinate line between line is not thickness data, only for data displaying connecting line and
, no practical significance.
From in Fig. 1 c it can be seen that in original thickness data comprising intermediate bank note to be detected by when thickness transducer acquire
Bank note thickness data 207 and both sides do not have bank note by when the thickness data 208 of background that acquires of thickness transducer.So
Denoising is carried out by the original thickness data of all channels acquisition to above-mentioned thickness transducer, extracts original thickness number
The thickness data 207 of bank note to be detected in.
Fig. 1 d are the originals of the bank note to be detected corresponding to the 8th channel of thickness transducer from Fig. 1 b extracted in Fig. 1 c
Beginning thickness data, in the original thickness data comprising bank note to be detected by when the thickness of bank note part that acquires of thickness transducer
Data 301 and without bank note by when the ambient noise 302 that acquires of thickness transducer.In the original thickness number for obtaining each channel
According to progress denoising later, is needed, to remove the ambient noise 302 in every original thickness data, to which extraction is each logical
The thickness data 301 of bank note part in road.Original thickness data during the denoising can be to determine bank note from scratch
In numerical value change critical value, and then extract according to the critical value thickness data of bank note part in each channel, can also be
The corresponding start-stop line number of bank note to be detected in original thickness data is determined, to extract bank note in each channel according to start-stop line number
Partial thickness data.Fig. 1 e are the thickness data schematic diagrames for the bank note part extracted from Fig. 1 d.
The thickness data for the bank note to be detected that multiple channels according to thickness transducer in the above process are respectively obtained into
Row mean value computation, to obtain the mean value of the thickness data of bank note part in each channel.
S120, at least two thickness data mean values are extracted according to preset rules, and calculated described in described at least two
Thickness data mean of mean.
It optionally, can be with the thickness number of the bank note part of mean value maximum and mean value minimum corresponding channel in removal step S110
According to the mean of mean for the thickness data for later, taking the corresponding bank note part of remaining channel.It can also be to thickness data mean value
Carry out size sequence, and after record ordering each channel sequence number;It is equal that the corresponding thickness data of channel sequence number is preset in extraction
Value, and calculate and preset the corresponding thickness data mean of mean of channel sequence number.Optionally, the bank note in acquiring each channel
After partial thickness data mean value, wherein at least two thickness data mean value directly is extracted according to preset rules, without to it
Carry out size sequence.Illustratively, channel number is 3,4,5 and 8 corresponding thickness data mean values in extraction Fig. 1 b, and is sought
The thickness data mean of mean.It should be noted that the present embodiment does not limit preset rules, it is above-mentioned to be merely given as
The preset rules of three kinds of specific extraction wherein at least two thickness data mean values, are not the restriction to it.
S130, the maximum value for determining the thickness data mean value.
Specifically, since tape width is less than the width in a channel, and the thickness of adhesive tape is generally higher than metal thickness,
So if being stained with intimate whole adhesive tape of covering channel direction length of paper currency, i.e. full tunnel on bank note in some channel range
Adhesive tape, then the numerical value of the thickness data of the bank note part in this channel on the whole can be than the thickness of the bank note part in other channels
The numerical value of data is big.Therefore, in comparison step S110 the thickness data of the corresponding bank note part in each channel mean value, determine
Maximum value in bank note to be detected in the mean value of the thickness data of bank note part, the bank note part in channel where analyzing the maximum value
Thickness data and step S120 in average value between relationship be assured that on bank note to be detected whether there is full tunnel glue
Whether band, i.e., bank note to be detected are full tunnel adhesive tape paper money.
S140, determine whether the bank note to be detected is full tunnel adhesive tape paper money according to the average value and the maximum value.
Illustratively, it is poor the maximum value determined in step S130 to be made with the average value determined in step S120, and will be poor
Value is compared with default detection threshold value, is obtained the comparison result of the two magnitude relationship, can be determined according to the comparison result
Bank note to be detected is full tunnel adhesive tape paper money, for example difference is more than default detection threshold value, then bank note to be detected is full tunnel
Adhesive tape paper money, whereas if difference is less than or equal to default detection threshold value, then bank note to be detected is not full tunnel adhesive tape paper money.
Optionally, the average value determined in step S120 is compared with the first preset thickness threshold value, while by step
The maximum value determined in S130 is compared with the second preset thickness threshold value, according to above two result of the comparison, is determined to be checked
Survey bank note whether be full tunnel adhesive tape paper money, such as when average value be more than the first preset thickness threshold value, while maximum value be more than second
When preset thickness threshold value, determine that bank note to be detected is full tunnel adhesive tape paper money, otherwise, bank note to be detected is not full tunnel adhesive tape paper money.
The embodiment of the present invention passes through the thickness number of the bank note to be detected respectively obtained according to multiple channels of thickness transducer
According to determining the corresponding thickness data mean value in each channel;At least two thickness data mean values are extracted according to preset rules, and are calculated
At least two thickness data means of mean;Determine the maximum value of thickness data mean value;It is determined according to average value and maximum value
Whether bank note to be detected is full tunnel adhesive tape paper money, solves the problems, such as the bank note that can only detect to be stained with part adhesive tape, realizes
To being stained with the detection of the adhesive tape paper money of whole adhesive tape of length of paper currency on almost covering bank note short side direction.
Embodiment two
Fig. 2 is a kind of flow chart of the detection method of adhesive tape paper money provided in an embodiment of the present invention, and the present embodiment is in above-mentioned reality
On the basis of applying example, described at least one thickness data mean value will be extracted according to preset rules, and at least one described in calculating
A thickness data mean of mean is optimized for:Size sequence is carried out to the thickness data mean value, and after record ordering
The sequence number in each channel;The corresponding thickness data mean value of channel sequence number is preset in extraction, and calculates the default channel sequence
Number corresponding thickness data mean of mean.
As shown in Fig. 2, the method for the present embodiment includes the following steps:
The thickness data of S210, the bank note to be detected respectively obtained according to multiple channels of thickness transducer determine each
The corresponding thickness data mean value in channel.
S220, to the thickness data mean value carry out size sequence, and after record ordering each channel sequence number.
Illustratively, the thickness data of bank note to be detected, each channel pair are obtained according to the 10 of thickness transducer channels
One group of thickness data is answered, therefore 10 thickness data mean values can be obtained according to step S110.To this 10 thickness data mean values
Carry out size sequence, wherein can sort, can also be sorted according to sequence from big to small according to sequence from small to large.Example
Such as, 10 thickness data mean values are ranked up according to sequence from small to large in the present embodiment, and after sorting from small to large
The sequence number in the corresponding channel of 10 thickness data mean values is recorded as 1,2 successively ..., and 9,10.
The corresponding thickness data mean value of channel sequence number is preset in S230, extraction, and it is right to calculate the default channel sequence number
The thickness data mean of mean answered.
Default channel sequence number can be multiple continuous sequence numbers, can also be multiple intervals, discontinuous sequence number,
It can also be that part is continuous, the sequence number at part interval.Such as extract the corresponding thickness numbers of Serial No. 3-8 in channel after sequence
According to mean value, that is, the thickness data mean value extracted is to remove two maximum values in 10 thickness data mean values and remove two minimum values
Be located at 6 intermediate thickness data mean values.To being averaged again after this 6 thickness data mean value summations.
S240, the maximum value for determining the thickness data mean value.
S250, determine whether the bank note to be detected is full tunnel adhesive tape paper money according to the average value and the maximum value.
A kind of detection method of adhesive tape paper money provided in this embodiment, by carrying out size sequence to thickness data mean value, and
The sequence number in each channel after record ordering;The corresponding thickness data mean value of channel sequence number is preset in extraction, and is calculated default logical
Sequence number corresponding thickness data mean of mean in road can remove the bank note portion of mean value maximum and mean value minimum corresponding channel
Point thickness data, take the mean of mean of the thickness data of the corresponding bank note part of remaining channel, effectively reduce due to
Influence of the unstability of bank note to the average value, further improves the accuracy of detection to full tunnel adhesive tape paper money.
Embodiment three
Fig. 3 is a kind of flow chart of the detection method of adhesive tape paper money provided in an embodiment of the present invention, and the present embodiment is in above-mentioned reality
On the basis of applying example, determine whether the bank note to be detected is full tunnel glue according to the average value and the maximum value by described
Band paper money is optimized for:Calculate the difference of the maximum value and the average value;Calculate the product of the average value and predetermined coefficient;It will
The difference determines whether the bank note to be detected is full tunnel adhesive tape paper money compared with the product, according to comparison result.
As shown in figure 3, the method for the present embodiment includes the following steps:
The thickness data of S310, the bank note to be detected respectively obtained according to multiple channels of thickness transducer determine each
The corresponding thickness data mean value in channel.
S320, to the thickness data mean value carry out size sequence, and after record ordering each channel sequence number.
The corresponding thickness data mean value of channel sequence number is preset in S330, extraction, and it is right to calculate the default channel sequence number
The thickness data mean of mean answered.
S340, the maximum value for determining the thickness data mean value.
S350, the difference for calculating the maximum value and the average value.
It is poor that the maximum value that step S340 is determined is made with the average value that step S330 is determined, to be carried out according to the difference of the two
Follow-up bank note to be detected whether be full tunnel adhesive tape paper money judgement.
S360, the product for calculating the average value and predetermined coefficient.
In the present embodiment, the product of average value and predetermined coefficient can be made to be for detecting whether bank note to be detected is complete
The default detection threshold value of channel adhesive tape paper money, which is not only the empirical value determined by many experiments, but is walked
The product for the average value and predetermined coefficient that rapid S330 is determined determines that the method for average value is different according to step S330, and acquisition is put down
Mean value is different, while the difference of predetermined coefficient setting, and it is also different to preset detection threshold value.
S370, the difference is compared with the product, according to comparison result determine the bank note to be detected whether be
Full tunnel adhesive tape paper money.
The step S350 maximum values determined and the difference of average value and step S360 are determined into average value and predetermined coefficient
Product compares, and obtains the comparison result of the two magnitude relationship, can determine that bank note to be detected is not according to the comparison result
It is full tunnel adhesive tape paper money.When the difference is more than the product, determine that bank note to be detected is full tunnel adhesive tape paper money;When the difference
When value is less than the product, it is full tunnel adhesive tape paper money to determine bank note to be detected not.
The detection method of adhesive tape paper money provided in this embodiment, by the difference for calculating maximum value and average value;It calculates average
The product of value and predetermined coefficient;The difference is compared with the product, whether bank note to be detected is determined according to comparison result
Full tunnel adhesive tape paper money, can according to average value determine judge bank note to be detected whether be full tunnel adhesive tape paper money detection threshold value,
It is directed to different bank note to be detected and uses different detection threshold values, further improve and judge whether bank note to be detected is all-pass
The accuracy of detection of road adhesive tape paper money.
Example IV
Fig. 4 is a kind of flow chart of the detection method of adhesive tape paper money provided in an embodiment of the present invention, and the present embodiment is in above-mentioned reality
On the basis of applying example, it will determine whether bank note to be detected is that full tunnel adhesive tape paper money is optimized for according to average value and maximum value:It will put down
Mean value is compared with the first preset thickness threshold value;When average value is more than the first preset thickness threshold value, by maximum value and second
Preset thickness threshold value is compared, and according to the comparison result of maximum value and the second preset thickness threshold value, determines bank note to be detected
Whether it is full tunnel adhesive tape paper money;When average value is less than the first preset thickness threshold value, by maximum value and third preset thickness threshold value
It is compared, and according to the comparison result of maximum value and third preset thickness threshold value, determines whether bank note to be detected is full tunnel
Adhesive tape paper money;Wherein, third preset thickness threshold value is the difference of the second preset thickness threshold value and the 4th preset thickness threshold value, and the 4th is pre-
If thickness threshold value is the difference of the first preset thickness threshold value and average value difference.
As shown in figure 4, the method for the present embodiment includes the following steps:
The thickness data of S410, the bank note to be detected respectively obtained according to multiple channels of thickness transducer determine each
The corresponding thickness data mean value in channel.
S420, at least two thickness data mean values are extracted according to preset rules, and calculated described in described at least two
Thickness data mean of mean.
S430, the maximum value for determining the thickness data mean value.
S440, the average value is compared with the first preset thickness threshold value.
Wherein, the first preset thickness threshold value is the mean value of the thickness data of a normal bank note, can be all channels
The average value of the thickness data of corresponding bank note part can also be that mean value is maximum in removal step S410 and mean value minimum corresponds to
After the thickness data of the bank note part in channel, the average value 420 of the thickness data of the corresponding bank note part of remaining channel determines
Average value compared with the first preset thickness threshold value, according to the comparison result of the two determine maximum value that step S430 is determined with
That predetermined threshold value is compared.
S450, when the average value is more than the first preset thickness threshold value, by the maximum value and the second default thickness
Degree threshold value is compared, and according to the comparison result of the maximum value and the second preset thickness threshold value, determines the paper to be detected
Whether coin is full tunnel adhesive tape paper money.
Second preset thickness threshold value be for detect bank note to be detected whether be full tunnel adhesive tape paper money critical value, it is general
It is the empirical value determined by many experiments.When average value is more than the first predetermined threshold value, illustrate by obtaining paper to be detected
The thickness transducer consistency of the thickness data of coin is preferable, i.e., the thickness data for the bank note to be detected that thickness transducer obtains will not
Occur it is whole relatively low, with influence to whether bank note to be detected is the judgement of full tunnel adhesive tape paper money the case where.At this point, by maximum value with
Second preset thickness threshold value is compared, and when maximum value is more than the second preset thickness threshold value, determines that bank note to be detected is all-pass
Road adhesive tape paper money;When maximum value is less than the second preset thickness threshold value, it is full tunnel adhesive tape paper money to determine bank note to be detected not.
S460, when the average value is less than the first preset thickness threshold value, by the default thickness of the maximum value and third
Degree threshold value is compared, and according to the comparison result of the maximum value and third preset thickness threshold value, determines the paper to be detected
Whether coin is full tunnel adhesive tape paper money.
Wherein, the third preset thickness threshold value is the difference of the second preset thickness threshold value and the 4th preset thickness threshold value
Value, the 4th preset thickness threshold value are the difference of the first preset thickness threshold value and the average value difference.This is because when average
When value is less than the first predetermined threshold value, illustrate that the thickness transducer consistency of the thickness data by obtaining bank note to be detected is bad,
The whole relatively low situation of thickness data appearance for the bank note to be detected that i.e. thickness transducer obtains, and the bank note to be detected obtained
Integrally relatively low amount is the difference of the first preset thickness threshold value and average value difference, i.e. the 4th preset thickness threshold value to thickness data.In order to
Do not influence to bank note to be detected whether be full tunnel adhesive tape paper money judgement, by the obtained by lot of experimental data second default thickness
Spending threshold value also integrally reduces the 4th preset thickness threshold size, i.e., by the second preset thickness threshold value and the 4th preset thickness threshold value
Difference is as third preset thickness threshold value, to judge whether bank note to be detected is full tunnel adhesive tape paper money.Specifically, by maximum value with
Third preset thickness threshold value is compared, and when maximum value is more than third preset thickness threshold value, determines that bank note to be detected is all-pass
Road adhesive tape paper money;When maximum value is less than third preset thickness threshold value, it is full tunnel adhesive tape paper money to determine bank note to be detected not.
The detection method of adhesive tape paper money provided in this embodiment, by comparing average value and the first preset thickness threshold value
Compared with;When average value is more than the first preset thickness threshold value, maximum value is compared with the second preset thickness threshold value, and according to most
The comparison result of big value and the second preset thickness threshold value, determines whether bank note to be detected is full tunnel adhesive tape paper money;When average value is small
When the first preset thickness threshold value, maximum value is compared with third preset thickness threshold value, and pre- with third according to maximum value
If the comparison result of thickness threshold value, determine whether bank note to be detected is full tunnel adhesive tape paper money, it can be pre- according to average value and first
If the comparison result of thickness threshold value judges to obtain the quality of the thickness transducer consistency of current banknote thickness to be detected, and then adopts
It is compared with dynamic threshold with maximum value, whether is full tunnel adhesive tape paper money with determination bank note to be detected, further improves and wait for
Detection bank note whether be full tunnel adhesive tape paper money accuracy of detection.
Embodiment five
Fig. 5 is a kind of flow chart of the detection method of adhesive tape paper money provided in an embodiment of the present invention, and the present embodiment is above-mentioned reality
Apply a preferred embodiment of example.
As shown in figure 5, the method for the present embodiment includes the following steps:
The thickness data of S510, the bank note to be detected respectively obtained according to multiple channels of thickness transducer determine each
The corresponding thickness data mean value in channel.
S520, to the thickness data mean value carry out size sequence, and after record ordering each channel sequence number.
The corresponding thickness data mean value of channel sequence number is preset in S530, extraction, and it is right to calculate the default channel sequence number
The thickness data mean of mean answered.
S540, the maximum value for determining the thickness data mean value.
S550, judge whether average value is more than the first preset thickness threshold value, if so, executing S560, otherwise, execute
S570。
S560, judge whether maximum value is more than the second preset thickness threshold value, if so, executing S580, otherwise execute S590.
S570, judge whether maximum value is more than third preset thickness threshold value, if so, executing S580, otherwise execute S590.
S580, bank note to be detected are full tunnel adhesive tape paper money.
S590, bank note to be detected are not full tunnel adhesive tape paper money.
The detection method of adhesive tape paper money provided in this embodiment passes through what is respectively obtained according to multiple channels of thickness transducer
The thickness data of bank note to be detected determines the corresponding thickness data mean value in each channel;At least two are extracted according to preset rules
Thickness data mean value, and calculate at least two thickness data means of mean;Determine the maximum value of thickness data mean value;According to
Average value and maximum value determine whether bank note to be detected is full tunnel adhesive tape paper money, and solving can only detect to be stained with part adhesive tape
The problem of bank note, realizes the inspection to being stained with the adhesive tape paper money of whole adhesive tape of length of paper currency on almost covering bank note short side direction
It surveys.
Embodiment six
Fig. 6 is a kind of structural schematic diagram of the detection device of adhesive tape paper money provided in an embodiment of the present invention, which includes:It is thick
Degrees of data mean value determining module 610, the thickness of the bank note to be detected for being respectively obtained according to multiple channels of thickness transducer
Data determine the corresponding thickness data mean value in each channel;Thickness data mean of mean computing module 620, for according to
Preset rules extract at least two thickness data mean values, and calculate being averaged for the described at least two thickness data mean values
Value;The maximum value determining module 630 of thickness data mean value, the maximum value for determining the thickness data mean value;Full tunnel glue
Band paper money determining module 640, for determining whether the bank note to be detected is full tunnel according to the average value and the maximum value
Adhesive tape paper money.
Optionally, the thickness data mean of mean computing module 620, is used for:
To the thickness data mean value carry out size sequence, and after record ordering each channel sequence number;
The corresponding thickness data mean value of channel sequence number is preset in extraction, and calculates the corresponding thickness of the default channel sequence number
Degrees of data mean of mean.
Optionally, the full tunnel adhesive tape paper money determining module 640, including:
Difference computational unit, the difference for calculating the maximum value and the average value;
Product computing unit, the product for calculating the average value and predetermined coefficient;
First full tunnel adhesive tape paper money determination unit, for the difference to compare with the product, according to comparison result
Determine whether the bank note to be detected is full tunnel adhesive tape paper money.
Optionally, the full tunnel adhesive tape paper money determination unit, is used for:
When the difference is more than the product, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the difference is less than the product, determine that the bank note to be detected is not full tunnel adhesive tape paper money.
Optionally, the full tunnel adhesive tape paper money determining module 640, including:
Average value comparing unit, for the average value to be compared with the first preset thickness threshold value;
Second full tunnel adhesive tape paper money determination unit is used for when the average value is more than the first preset thickness threshold value,
The maximum value is compared with the second preset thickness threshold value, and according to the ratio of the maximum value and the second preset thickness threshold value
Compared with as a result, determining whether the bank note to be detected is full tunnel adhesive tape paper money;
Third full tunnel adhesive tape paper money determination unit is used for when the average value is less than the first preset thickness threshold value,
The maximum value is compared with third preset thickness threshold value, and according to the ratio of the maximum value and third preset thickness threshold value
Compared with as a result, determining whether the bank note to be detected is full tunnel adhesive tape paper money;
Wherein, the third preset thickness threshold value is the difference of the second preset thickness threshold value and the 4th preset thickness threshold value
Value, the 4th preset thickness threshold value are the difference of the first preset thickness threshold value and the average value difference.
Optionally, the second full tunnel adhesive tape paper money determination unit, is used for:
When the maximum value is more than the second preset thickness threshold value, determine that the bank note to be detected is full tunnel adhesive tape
Paper money;
When the maximum value is less than the second preset thickness threshold value, determine that the bank note to be detected is not full tunnel glue
Band paper money.
Optionally, the third full tunnel adhesive tape paper money determination unit, is used for:
When the maximum value is more than the third preset thickness threshold value, determine that the bank note to be detected is full tunnel adhesive tape
Paper money;
When the maximum value is less than the third preset thickness threshold value, determine that the bank note to be detected is not full tunnel glue
Band paper money.
The detection device of adhesive tape paper money provided in this embodiment passes through what is respectively obtained according to multiple channels of thickness transducer
The thickness data of bank note to be detected determines the corresponding thickness data mean value in each channel;At least two are extracted according to preset rules
Thickness data mean value, and calculate at least two thickness data means of mean;Determine the maximum value of thickness data mean value;According to
Average value and maximum value determine whether bank note to be detected is full tunnel adhesive tape paper money, and solving can only detect to be stained with part adhesive tape
The problem of bank note, realizes the inspection to being stained with the adhesive tape paper money of whole adhesive tape of length of paper currency on almost covering bank note short side direction
It surveys.
The detection device for the adhesive tape paper money that the embodiment of the present invention is provided can perform the glue that any embodiment of the present invention is provided
Detection method with paper money has the corresponding function module of execution method and advantageous effect.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (14)
1. a kind of detection method of adhesive tape paper money, which is characterized in that including:
According to the thickness data for the bank note to be detected that multiple channels of thickness transducer respectively obtain, determine that each channel is corresponding
Thickness data mean value;
At least two thickness data mean values are extracted according to preset rules, and it is equal to calculate described at least two thickness datas
The average value of value;
Determine the maximum value of the thickness data mean value;
Determine whether the bank note to be detected is full tunnel adhesive tape paper money according to the average value and the maximum value.
2. according to the method described in claim 1, it is characterized in that, described extract at least one thickness according to preset rules
Data mean value, and at least one thickness data mean of mean is calculated, including:
To the thickness data mean value carry out size sequence, and after record ordering each channel sequence number;
The corresponding thickness data mean value of channel sequence number is preset in extraction, and calculates the corresponding thickness number of the default channel sequence number
According to mean of mean.
3. method according to claim 1 or 2, which is characterized in that described true according to the average value and the maximum value
Whether the fixed bank note to be detected is full tunnel adhesive tape paper money, including:
Calculate the difference of the maximum value and the average value;
Calculate the product of the average value and predetermined coefficient;
The difference is compared with the product, determines whether the bank note to be detected is full tunnel adhesive tape according to comparison result
Paper money.
4. according to the method described in claim 3, it is characterized in that, described compare the difference with the product, according to
Comparison result determines whether the bank note to be detected is full tunnel adhesive tape paper money, including:
When the difference is more than the product, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the difference is less than the product, determine that the bank note to be detected is not full tunnel adhesive tape paper money.
5. method according to claim 1 or 2, which is characterized in that described true according to the average value and the maximum value
Whether the fixed bank note to be detected is full tunnel adhesive tape paper money, including:
The average value is compared with the first preset thickness threshold value;
When the average value is more than the first preset thickness threshold value, the maximum value and the second preset thickness threshold value are carried out
Compare, and according to the comparison result of the maximum value and the second preset thickness threshold value, determines whether the bank note to be detected is complete
Channel adhesive tape paper money;
When the average value is less than the first preset thickness threshold value, the maximum value and third preset thickness threshold value are carried out
Compare, and according to the comparison result of the maximum value and third preset thickness threshold value, determines whether the bank note to be detected is complete
Channel adhesive tape paper money;
Wherein, the third preset thickness threshold value is the difference of the second preset thickness threshold value and the 4th preset thickness threshold value,
The 4th preset thickness threshold value is the difference of the first preset thickness threshold value and the average value difference.
6. according to the method described in claim 5, it is characterized in that, described according to the maximum value and the second preset thickness threshold value
Comparison result, determine whether the bank note to be detected is full tunnel adhesive tape paper money, including:
When the maximum value is more than the second preset thickness threshold value, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the maximum value is less than the second preset thickness threshold value, determine that the bank note to be detected is not full tunnel adhesive tape
Paper money.
7. according to the method described in claim 5, it is characterized in that, described according to the maximum value and third preset thickness threshold value
Comparison result, determine whether the bank note to be detected is full tunnel adhesive tape paper money, including:
When the maximum value is more than the third preset thickness threshold value, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the maximum value is less than the third preset thickness threshold value, determine that the bank note to be detected is not full tunnel adhesive tape
Paper money.
8. a kind of detection device of adhesive tape paper money, which is characterized in that including:
Thickness data mean value determining module, the thickness of the bank note to be detected for being respectively obtained according to multiple channels of thickness transducer
Degrees of data determines the corresponding thickness data mean value in each channel;
Thickness data mean of mean computing module, it is equal for extracting at least two thickness datas according to preset rules
Value, and calculate the described at least two thickness data means of mean;
The maximum value determining module of thickness data mean value, the maximum value for determining the thickness data mean value;
Full tunnel adhesive tape paper money determining module, for whether determining the bank note to be detected according to the average value and the maximum value
It is full tunnel adhesive tape paper money.
9. device according to claim 8, which is characterized in that the thickness data mean of mean computing module is used
In:
To the thickness data mean value carry out size sequence, and after record ordering each channel sequence number;
The corresponding thickness data mean value of channel sequence number is preset in extraction, and calculates the corresponding thickness number of the default channel sequence number
According to mean of mean.
10. device according to claim 7 or 8, which is characterized in that the full tunnel adhesive tape paper money determining module, including:
Difference computational unit, the difference for calculating the maximum value and the average value;
Product computing unit, the product for calculating the average value and predetermined coefficient;
First full tunnel adhesive tape paper money determination unit is determined for comparing with the product difference according to comparison result
Whether the bank note to be detected is full tunnel adhesive tape paper money.
11. device according to claim 10, which is characterized in that the full tunnel adhesive tape paper money determination unit is used for:
When the difference is more than the product, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the difference is less than the product, determine that the bank note to be detected is not full tunnel adhesive tape paper money.
12. device according to claim 7 or 8, which is characterized in that the full tunnel adhesive tape paper money determining module, including:
Average value comparing unit, for the average value to be compared with the first preset thickness threshold value;
Second full tunnel adhesive tape paper money determination unit is used for when the average value is more than the first preset thickness threshold value, by institute
It states maximum value to be compared with the second preset thickness threshold value, and according to the comparison knot of the maximum value and the second preset thickness threshold value
Fruit determines whether the bank note to be detected is full tunnel adhesive tape paper money;
Third full tunnel adhesive tape paper money determination unit is used for when the average value is less than the first preset thickness threshold value, by institute
It states maximum value to be compared with third preset thickness threshold value, and according to the comparison knot of the maximum value and third preset thickness threshold value
Fruit determines whether the bank note to be detected is full tunnel adhesive tape paper money;
Wherein, the third preset thickness threshold value is the difference of the second preset thickness threshold value and the 4th preset thickness threshold value,
The 4th preset thickness threshold value is the difference of the first preset thickness threshold value and the average value difference.
13. device according to claim 12, which is characterized in that the second full tunnel adhesive tape paper money determination unit is used for:
When the maximum value is more than the second preset thickness threshold value, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the maximum value is less than the second preset thickness threshold value, determine that the bank note to be detected is not full tunnel adhesive tape
Paper money.
14. device according to claim 12, which is characterized in that the third full tunnel adhesive tape paper money determination unit is used for:
When the maximum value is more than the third preset thickness threshold value, determine that the bank note to be detected is full tunnel adhesive tape paper money;
When the maximum value is less than the third preset thickness threshold value, determine that the bank note to be detected is not full tunnel adhesive tape
Paper money.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216974.7A CN108694770B (en) | 2017-04-05 | 2017-04-05 | Method and device for detecting adhesive tape money |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216974.7A CN108694770B (en) | 2017-04-05 | 2017-04-05 | Method and device for detecting adhesive tape money |
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| CN108694770B CN108694770B (en) | 2020-08-18 |
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| CN201710216974.7A Active CN108694770B (en) | 2017-04-05 | 2017-04-05 | Method and device for detecting adhesive tape money |
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| CN105574985A (en) * | 2015-12-17 | 2016-05-11 | 深圳怡化电脑股份有限公司 | Testing method and system of thickness sensor |
| CN106023412A (en) * | 2016-05-23 | 2016-10-12 | 威海华菱光电股份有限公司 | Detection method and system for film thickness abnormity |
| CN106296971A (en) * | 2016-08-31 | 2017-01-04 | 东方通信股份有限公司 | A kind of note surface paste high precision test identification system and method |
| JP2017054345A (en) * | 2015-09-10 | 2017-03-16 | 株式会社東芝 | Paper sheet state determination device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017054345A (en) * | 2015-09-10 | 2017-03-16 | 株式会社東芝 | Paper sheet state determination device |
| CN105574985A (en) * | 2015-12-17 | 2016-05-11 | 深圳怡化电脑股份有限公司 | Testing method and system of thickness sensor |
| CN106023412A (en) * | 2016-05-23 | 2016-10-12 | 威海华菱光电股份有限公司 | Detection method and system for film thickness abnormity |
| CN106296971A (en) * | 2016-08-31 | 2017-01-04 | 东方通信股份有限公司 | A kind of note surface paste high precision test identification system and method |
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| CN108694770B (en) | 2020-08-18 |
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